Flagship Harbor Advisors’s MasterBrand MBC Stock Holding History

Flagship Harbor Advisors’s Portfolio MBC Stock Details MBC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-192	Closed	-$2.12K	–	1583
2025 Q4	$2.12K	Buy	+192	New	+$2.25K	﹤0.01%	1845

Other funds holding MBC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

CCM

Coliseum Capital Management Rowayton, Connecticut $1.16B AUM 23.26% 1-Year Est. Return

GCM

Gates Capital Management New York $4.16B AUM 21% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Pertento Partners London, United Kingdom $1.86B AUM 53.86% 1-Year Est. Return

SSP

Sixth Street Partners Dallas, Texas $579M AUM 2.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Flagship Harbor Advisors's MBC Position: Q1 2026 in Review

Flagship Harbor Advisors sold out of MasterBrand (MBC) in Q1 2026, closing a stake of 192 shares — an estimated $2.12K sold.

Flagship Harbor Advisors first reported a position in MBC in Q4 2025 and held it in 1 quarter. The position peaked at $2.12K in Q4 2025. 335 funds tracked by Wall St. Rank hold MBC as of Q1 2026.

Flagship Harbor Advisors reported no remaining MasterBrand position as of Q1 2026 after selling out during the quarter.
Flagship Harbor Advisors sold 192 MasterBrand shares in Q1 2026, an estimated $2.12K.
Flagship Harbor Advisors first reported a position in MasterBrand in Q4 2025 and held it in 1 quarter.
Flagship Harbor Advisors's MasterBrand position peaked at $2.12K in Q4 2025.
335 funds tracked by Wall St. Rank held MasterBrand as of Q1 2026.

Based on Flagship Harbor Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.